A Sicilian professor who moves to Rome gets lost in the maze of Roman ministries and gives in to corruption.
| Directing | Luigi Zampa | Director |
| Writing | Sergio Amidei | Screenplay |
| Writing | Vitaliano Brancati | Screenplay |
| Writing | Luigi Zampa | Screenplay |
| Writing | Vincenzo Talarico | Screenplay |
| Camera | Aldo Tonti | Director of Photography |
| Editing | Eraldo Da Roma | Editor |
| Production | Carlo Ponti | Producer |
| Production | Dino De Laurentiis | Producer |
| Sound | Nino Rota | Original Music Composer |
| Writing | Vitaliano Brancati | Story |
| Directing | Nanni Loy | First Assistant Director |
| Directing | Leopoldo Savona | First Assistant Director |
| Art | Piero Gherardi | Production Design |
| Costume & Make-Up | Marilù Carteny | Costume Design |
| Production | Corrado Gorgoni | Unit Manager |
| Production | Piero Lazzari | Production Secretary |
| Camera | Franco Villa | Camera Operator |
| Sound | Biagio Fiorelli | Sound |
| Directing | Paolo Bianchini | Second Assistant Director |
| Costume & Make-Up | Marcello Ceccarelli | Makeup Artist |
| Costume & Make-Up | Mara Rocchetti | Hairstylist |
| Sound | Fernando Previtali | Conductor |
| Production | Giuseppe Colizzi | Production Manager |